Highway bridge anti-collision height-limiting composite reinforced steel column beam
By designing a highway bridge anti-collision height limit composite reinforced steel column beam including mounting seat mechanism, elevated limit mechanism and adjustment rod, the problem of height fixation of traditional height limit steel column beams is solved, and flexible adjustment of height limit and convenient use of it is achieved sex.
Patent Information
- Application Number
- CN202420892915.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-27
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-27
AI Technical Summary
The height of the traditional height-limited steel column beam is fixed, making it troublesome to adjust the limit height, and may hinder the passage of specific vehicles in special circumstances, requiring disassembly and reinstallation, which is inconvenient to use.
A composite reinforced steel column beam of highway bridge anti-collision height limit is designed, using mounting seat mechanism, elevated frame mechanism, adjustment rod and height plate, and is connected to bolt holes of different heights on the adjustment rod through bolts to adjust the limit rod. the drop height of the elevated frame. The device is simple in structure and easy to use, and can quickly adjust the height limit to meet the passage needs of different vehicles.
The flexible adjustment of the elevated limit frame is realized, the height limit adjustment process is simplified, the practicality and flexibility of the device are improved, and the passage obstacles of traditional devices are avoided in special circumstances.
Smart Images

Figure CN222435144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structures, in particular to an anti-collision height-limited composite reinforced steel column beam for a highway bridge. Background Art
[0002] Steel structure is a structure composed of steel materials and is one of the main types of building structures. Steel columns and beams are needed for anti-collision height limits on highway bridges. The heights of traditional height-limited steel columns and beams are mostly fixed, and it is troublesome to adjust the limit height. In special circumstances, the height-limited steel columns and beams in the highest state will also hinder the passage of specific vehicles, and the entire structure needs to be disassembled and reinstalled, which brings inconvenience to use. Therefore, there is an urgent need for a highway bridge anti-collision height-limited composite reinforced steel column beam to solve the above problems. Utility Model Content
[0003] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a highway bridge anti-collision height-limited composite reinforced steel column beam, so as to solve the problem that the height of traditional height-limited steel column beams proposed in the above-mentioned background technology is mostly fixed, and it is troublesome to adjust the limit height. When encountering special circumstances, the height-limited steel column beam in the highest state will also hinder the passage of specific vehicles, and the whole needs to be disassembled and reinstalled, which brings inconvenience to use.
[0004] The utility model provides the following technical scheme: a highway bridge anti-collision height-limited composite reinforced steel column beam, comprising a mounting seat mechanism, the mounting seat mechanism comprising a mounting seat, a height-limiting frame mechanism, the height-limiting frame mechanism comprising a height-limiting frame, the mounting seat is rotatably connected to the limited height frame, the mounting seat is fixedly connected with a connecting seat, the connecting seat is threadedly connected with a fixing nut, the height-limiting frame is bolted with an adjusting rod, and the number of the adjusting rods is two, the adjusting rod is provided with a bolt hole, and the number of the bolt holes is at least four, the adjusting rod is fixedly connected with a limiting rod, the height-limiting frame is fixedly connected with a height plate, the bolts are connected to the bolt holes of different heights on the adjusting rod, so as to adjust the falling height of the limiting rod, and then adjust the height limit of the height-limiting frame, so that the device can adjust the height limit conveniently, when a specific vehicle needs to pass, the connecting seat is separated from the fixing nut, the height-limiting frame is rotated to one side to facilitate the vehicle to pass, the operation is convenient, the height plate displays the limit height, and prompts the passing vehicles, the method has a simple structure, is easy to use, and improves the practicality and flexibility of use of the device.
[0005] Furthermore, a handle is fixedly connected to the height limiting frame, and the height limiting frame can be rotated conveniently by holding the bolt hole, thereby making the rotation more convenient and improving the practicability of the device.
[0006] Furthermore, a ball bearing is rotatably connected to the bottom of the height limiting frame, and the ball bearing reduces the friction between the bottom of the height limiting frame and the mounting seat, so that the height limiting frame can rotate smoothly and labor-savingly, and the rotation is convenient, thereby improving the working efficiency of the device.
[0007] Furthermore, a spring is fixedly connected to the limit rod, and the number of the springs is at least five. An anti-collision plate is fixedly connected to the spring. When a passing vehicle collides with the limit rod, the anti-collision plate contacts the top of the vehicle and contracts to buffer the collision through the spring, thereby protecting the roof and the limit rod and improving the working stability of the device.
[0008] Furthermore, a rubber pad is fixedly connected to the anti-collision plate, and the rubber pad prevents the roof from hard collision with the anti-collision plate, thereby achieving a better collision buffering effect and improving the working stability of the device.
[0009] Furthermore, a reflective warning strip is fixedly connected to the rubber pad, and the reflective warning strip reflects the lights of vehicles at night to serve as a warning to passing vehicles and prevent collision with the device, thereby improving the working stability and practicality of the device.
[0010] Technical effects and advantages of the utility model:
[0011] 1. The utility model is provided with a height limit frame, a connecting seat, a fixing nut, an adjusting rod, a bolt hole, a limiting rod and a height plate. The bolts are connected to the bolt holes of different heights on the adjusting rod, so as to adjust the falling height of the limiting rod, and then adjust the height limit of the height limit frame, so that the device can adjust the height limit conveniently. When a specific vehicle needs to pass, the connecting seat is separated from the fixing nut, and the height limit frame is rotated to one side to facilitate the passage of the vehicle. The operation is convenient, and the height plate displays the limit height to remind the passing vehicles. The method has a simple structure and is easy to use, which improves the practicality and flexibility of the device.
[0012] 2. The utility model is provided with a spring and an anti-collision plate. When a passing vehicle collides with the limit rod, the anti-collision plate contacts the top of the vehicle and contracts through the spring to buffer the collision, thereby protecting the roof and the limit rod and improving the working stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front view schematic diagram of the overall structure of the utility model.
[0014] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model.
[0015] Figure 3 It is a schematic diagram of the fixing nut structure of the utility model.
[0016] Figure 4 It is a schematic diagram of the spring structure of the utility model.
[0017] Figure 5 For the utility model Figure 4 A schematic diagram of the enlarged structure in the middle.
[0018] The accompanying drawings are marked as follows: 100, mounting seat mechanism; 110, mounting seat; 200, height limit frame mechanism; 210, height limit frame; 211, connecting seat; 212, fixing nut; 213, adjusting rod; 214, bolt hole; 215, limiting rod; 216, height plate; 217, handle; 218, ball; 219, spring; 220, anti-collision plate; 221, rubber pad; 222, reflective warning strip. DETAILED DESCRIPTION
[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.
[0020] Embodiment 1:
[0021] Refer to the attached drawings in the specification Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a highway bridge anti-collision height-limited composite reinforced steel column beam, including a mounting seat mechanism 100, the mounting seat mechanism 100 includes a mounting seat 110, a height-limiting frame mechanism 200, the height-limiting frame mechanism 200 includes a height-limiting frame 210, the mounting seat 110 is rotatably connected to the limited height frame 210, the mounting seat 110 is fixedly connected with a connecting seat 211, the connecting seat 211 is threadedly connected with a fixing nut 212, the height-limiting frame 210 is bolted with an adjusting rod 213, and the number of the adjusting rods 213 is two, the adjusting rod 213 is provided with a bolt hole 214, and the number of the bolt holes 214 is at least four, the adjusting rod 213 is fixedly connected with a limiting rod 215, the height-limiting frame 210 is fixedly connected with a height plate 216, the height-limiting frame 210 is fixedly connected with a handle 217, and the bottom of the height-limiting frame 210 is rotatably connected with a ball bearing 218.
[0022] Working principle: When in use, the bolts are connected to the bolt holes 214 at different heights on the adjusting rod 213 to adjust the falling height of the limiting rod 215, and then the height limit of the height limit frame 210 is adjusted, so that the device can easily adjust the height limit. When a specific vehicle needs to pass, the fixing nut 212 is turned to separate the fixing nut 212 from the connecting seat 211, and the bolt hole 214 is held to rotate the height limit frame 210 to one side to facilitate the passage of the vehicle. The ball 218 reduces the friction between the bottom of the height limit frame 210 and the mounting seat 110, so that the height limit frame 210 can rotate smoothly, labor-saving and conveniently. The height sign 216 displays the limit height to remind passing vehicles.
[0023] Embodiment 2:
[0024] Refer to the attached drawings in the specification Figure 3 , Figure 4 and Figure 5 The difference between the second embodiment and the first embodiment is that: a spring 219 is fixedly connected to the limit rod 215, and the number of the springs 219 is at least five, an anti-collision plate 220 is fixedly connected to the spring 219, a rubber pad 221 is fixedly connected to the anti-collision plate 220, and a reflective warning strip 222 is fixedly connected to the rubber pad 221.
[0025] Working principle: When in use, when a passing vehicle collides with the limit rod 215, the anti-collision plate 220 contacts the top of the vehicle, and the spring 219 shrinks to buffer the collision, thereby protecting the roof and the limit rod 215. The rubber pad 221 prevents the roof from colliding hard with the anti-collision plate 220, thereby making the buffering collision effect better. The reflective warning strip 222 reflects the lights of the vehicle at night, serving as a warning to passing vehicles to prevent them from colliding with the device.
Claims
1. A highway bridge anti-collision height-limited composite reinforced steel column beam, comprising a mounting seat mechanism (100), wherein the mounting seat mechanism (100) comprises a mounting seat (110), characterized in that: A height limiting frame mechanism (200) is provided, the height limiting frame mechanism (200) comprising a height limiting frame (210), the mounting seat (110) is rotatably connected to the height limiting frame (210), the mounting seat (110) is fixedly connected to a connecting seat (211), a fixing nut (212) is threadedly connected to the connecting seat (211), an adjusting rod (213) is bolted to the height limiting frame (210), and the number of the adjusting rods (213) is two, the adjusting rod (213) is provided with a bolt hole (214), and the number of the bolt holes (214) is at least four, a limiting rod (215) is fixedly connected to the adjusting rod (213), and a height plate (216) is fixedly connected to the height limiting frame (210).
2. The anti-collision height-limited composite reinforced steel column beam for a highway bridge according to claim 1 is characterized in that: A handle (217) is fixedly connected to the height limiting frame (210).
3. The anti-collision height-limited composite reinforced steel column beam for highway bridges according to claim 1 is characterized in that: A ball bearing (218) is rotatably connected to the bottom of the height limiting frame (210).
4. The anti-collision height-limited composite reinforced steel column beam for a highway bridge according to claim 1, characterized in that: The limiting rod (215) is fixedly connected to a spring (219), and the number of the springs (219) is at least five, and the spring (219) is fixedly connected to an anti-collision plate (220).
5. The anti-collision height-limited composite reinforced steel column beam for highway bridges according to claim 4 is characterized in that: A rubber pad (221) is fixedly connected to the anti-collision plate (220).
6. The anti-collision height-limited composite reinforced steel column beam for highway bridges according to claim 5 is characterized in that: A reflective warning strip (222) is fixedly connected to the rubber pad (221).